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Restructuring (Narrative) (Details) - Manufacturing Facility - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Sep. 29, 2018
Sale Leaseback Transaction [Line Items]
Term of lease	10 years
Net proceeds from sale of facility	$ 16.9
Deferred gain		$ 5.1
Deferred gain, current		0.5
Deferred gain, noncurrent		$ 4.4

X

- Definition

Sale Leaseback Transaction, Deferred Gain, Net, Current

+ References

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- Definition

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- Definition

Sale Leaseback Transaction, Term Of Lease

+ References

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- Definition

The portion of the gain that will be recorded as income or a reduction in rent expense in future periods less amounts recognized in the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
-Section 35
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108788860&loc=d3e50609-112754

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of cash inflow after closing and debt issuance costs received by a seller-lessee in a sale-leaseback recognized in investing activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
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